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Areca Support WebGUI usage steps to allow web access: # /root/Linuxhttp V2.5.1 180529/x86 64/archttp64 ArchHTTP for setup: http://hostname:81/ or directly the...
OBSOLETE INFORMATION basic understanding of the dCache for advanced user (archived pages) The Storage Element ( SE ) t3se01.psi.ch runs dCache, a Grid Storage...
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Analysis of the `Ntuples` This page describes the setup and some tools for analyzing the `ntuples`. Quick and dirty plots directly from the ntuple setenv LD LIBRARY...
Go to previous page / next page of Tier3 site log 16. 10. 2008 Out of memory problem impacting t3wn06 Ganglia and other services have been impacted since a few days...
Go to previous page / next page of Tier3 site log 13. 12. 2012 SMARTd configuration change requested after an Hitachi 1TB swap The 1TB Hitachi disks that we inherited...
Go to previous page / next page of Tier3 site log 25. 05. 2009 OS patching and reconfiguration of some X4500s All machines have difficulties in getting new patches...
Go to previous page / next page of Tier3 site log 15. 04. 2016 Old /swshare dirs to be removed 1.1G anaconda 267G cms 62G cms old 786M CRAB 115M DCACHE GUI 24G...
Go to previous page / next page of Tier3 site log 06. 07. 2016 dCache new SRM limits got enforced Xrootd t3dcachedb03 t3dcachedb03 Domain xrootd...
Submitting Multicore/Multithreading job using multiple processors/threads on a single physical computer (SMP parallel job) Your program might require a number of...
CRAB SGE Toubleshooting CARB crashed when querying status of glite jobs When I was trying to get the status of glite jobs from CRAB, I got following error: chen...
Custom YUM repositories for the Tier3 Introduction PSI runs a customized version of Linux some local RPMs repositories ( e.g. including IBM GPFS ) ; the T3 uses...
dCache documentation snippets from mails, etc. Good external links to documentation and tools FAQ on the official trac wiki notes on dCache ItalianT2Tools...
MAY 2013 To get the Solaris broken disks statistics run: root@t3nagios ~ # /usr/local/bin/disks failure statistics.sh Disk problems on the Thumper/Thor Fileservers...
GPU Example #!/bin/bash # #SBATCH job name test job #SBATCH account gpu gres # to access gpu resources #SBATCH partition gpu...
How to work with Storage Element SE clients Storage data (based on dCache) located under directory /pnfs/psi.ch/cms/trivcat/store/user/username . Data are...
How to apply for an account at the CMS PSI Tier 3 To apply for a Tier 3 account please send an email to cms tier3@lists.psi.ch with Subject `account request`....
How to run local Tier 3 jobs by CRAB2 If you are running on a dataset, it must be stored locally at PSI Tier 3. CRAB3 is the new CRAB !!! Be aware that CRAB2 isn...
CMS data ordering by Rucio CMS is now using Rucio for the data management across sites. Even though users can submit own requests by Rucio, we currently need to duplicate...
How to access, set up, and test your account Mailing lists and communication with admins and other users cms tier3 users@lists.psi.ch : list through which we...
Shutting down the Tier 3 Before Downtime 1. do announcement in : t3 user list: cms tier3 users #64;lists.psi.ch t3 admin wiki COGDB...
Basic job submission and monitoring on the Tier 3 The Tier 3 cluster is running the Sun Grid Engine batch queueing system. You can submit any shell script to the...
How to work in a CMS environment Setting up the CMS environment by /cvmfs /cvmfs is an IT technology developed at CERN to easily distribute the CMSSW releases around...
Solaris Installations collection of Solaris commands by zagbot We use Solaris 10 as our default. We had tested OpenSolaris installations in 2008 (OpenSolaris...
Solaris UFS partitioning and RAID mirroring for the X4500 My first try at getting a Solaris partitioning (most of this is taken from an howto by www.gravity.phy.syr...
IssueNewWNsKernelPanic Symptoms Summary: Occurrences At what times did this problem occur (used to estimate frequency): 2012 07 19/22 Observations Out of...
IssueSRMcallsFailOrGetUnresponsive Symptoms Summary: Occurrences At what times did this problem occur (used to estimate frequency): 2016 06 09 user complaint...
IssueSenseKey Symptoms Summary: root@t3fs13 ~ # grep sdd /var/log/messages Mar 27 16:28:31 t3fs13.psi.ch kernel: sd 5:0:0:3: sdd Sense Key : Recovered Error...
Introduction We are exploiting the official PSI backup system `Legato` by installing and configuring the Linux client like WELL described in this How To. Please...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Emergency Measures HP Support data: Service Agreement...
(Derek) Notice that this machine still reboots unexplainedly about once per month. The machine comes up well, but the dcache pools are not started and need manual...
Node Type: Admin info on this node type Firewall requirements local port open to reason Regular Maintenance work Nagios Check out our t3nagios...
Node Type: Firewall requirements local port open to reason Regular Maintenance work n.a. Emergency Measures If this VM is really causing issues...
Node Type: Serves home directories and experiment`s software directories to t3wn and t3ui servers. Firewall requirements local port open to reason...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Emergency Measures Installation The Atomicorp RPMs repository...
Node Type: Firewall requirements local port open to reason 2811/tcp gridftp control connection 22125/tcp unauthenticated dcap (read...
Node Type: Firewall requirements local port open to reason 2811/tcp gridftp control connection 22125/tcp unauthenticated dcap (read...
2019/Q1 plan 1. new boot/pxe server done 1. home migration deadline Feb 2019 1. slurm (for GPU resources, rhel7) 1. 2d GPU procurement/deployment...
Remote Repository Backup This service is only running in beta mode at the moment and does not yet have production level monitoring set up. Purpose Since the shutdown...
Installing ROOT ROOT installations are located in /swshare/ROOT , which also contains the init files linked to the latest installed version. Installations are performed...
16th July 2013 OUTDATED, BUT KEPT FOR REFERENCE This document describes the experiences we made during the upgrade of the SGE installation from 6.1 to 6.2u5, the...
Searching into /pnfs by dc find To search into /pnfs the T3 users can use dc find with the limitation that the information retrieved will be in the worst case...
Useful Slurm commands Overview command description sinfo monitor nodes and partitions queue information; check more info options by sinfo...
PSI Tier 3 Steering board meeting Meeting Date and Location Time and date: Thu, Nov 3rd, 10:30 12:30h (poll) Location: ETH Hoenggerberg, HPK D32 (map) Proposed...
Fourth PSI Tier 3 Steering board meeting Venue Date and time: Monday, Feb 11, 14 16h (Page) Location: ETH Hoenggerberg (HPK D32) Slides: by Fabio Martinelli Meeting...
9th Tier 3 Steering Board meeting Venue When: Friday, 7th Dec 2018, 10:30 13:30 Location: ETH H...
Sun Grid Engine on CMS Tier3 This document describes the planning, installation, and basic configuration of SGE on the PSI Tier3 cluster. The advanced configuration...
Contacts with SUN/ORACLE for Hardware Problems This page is OBSOLETE because apart from our WNs all the SUN HW is out of warranty. To still get statistics about the...
T3 Groups Purpose For multiple user to be able to collaborate on an analysis we offer the possibility to create dedicated analysis group folders on the SE in /store...
CMS Tier 3 News Item Summary Details Storage : The OpenSolaris problems are now understood, and we can work around them. We will start the service with just...
CMS Tier 3 News Item Summary Details Main purpose of this downtime is the upgrade of some dCache components that got very old in respect of the others CMS sites...
CMS Tier 3 News Item Summary Details These are the first nodes in our cluster based on the AMD EPYC architecture. For the first days we will just run them in a...
May 20 Security updates/measures set `nosuid` flag for shared file systems mount points (/t3home, /work and /pg backup) EGI Trust Anchor release...
Test simple CMSSW batch submission on local files/SE Using CMSSW The CMS software environment is set up with: source /swshare/cms/cmsset default.sh prepare...
Cluster Overview OLD Cluster Overview Cluster Composition and Services Cluster Specs Original Requirements Our requirements document (q.v. our internal CMS Tier...
Working on the PSI CMS Tier 3 The PSI Tier 3 encompasses the following services/machines User Interface: This is a fully operational LCG UI. It enables you...
CMS Tier 3 Upgrade Planning Page Summary All user account management via LDAP Major reconfiguration of the cluter`s user and authentication management (see...
CMS Tier 3 Upgrade Planning Page Summary Details Preparation: download dcache software to t3se01:/root/download Make a backup of the postgresql data...
CMS Tier 3 Upgrade Planning Page Summary dCache upgrade to 1.9.5 16 1 stop phedex 1 UI: Prevent user login and reboot to get rid of all logged in users...
CMS Tier 3 Upgrade Planning Page Summary Details Since some of our Switches will get SW upgrades, we will also lose all T3 intranet connectivity for a short while...
CMS Tier 3 Upgrade Planning Page Summary Details Change t3dcachedb04 by t3dcachedb03 , and t3se02 by t3se01 : root@t3dcachedb04 ~ # psql U postgres...
Working with graphical applications with the NX client application Introduction The NX server/client suite enables you to very efficiently work over the network with...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Emergency Measures Installation 10Gbs net The following 10Gbs...
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ZFS snapshots backup configuration OBSOLETE Note by Derek at cluster takeover: This page contains obsolete information, since for the last months...
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